International Journal of Aerospace Engineering / 2018 / Article / Tab 8

Research Article

Aircraft Gas Turbine Engine Health Monitoring System by Real Flight Data

Table 8

Model summary.

Model summaryb
ModelRR squareAdjusted R squareStd. error of the estimateChange statistics
R square changeF changedf1df2Sig. F change


aPredictors: (constant), ground/air, vertical acceleration, pitch, roll, angle of attack, total air temperature, N2 speed, and N1 speed. bDependent variable: exhaust gas temperature.